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TS 32.280
Charging Management –
Advice of Charge (AoC) Service

3GPP‑Page   ETSI‑search   fToC↓   Partial Content →
V19.0.0 (PDF)  2025/09  51 p.
V18.0.0  2024/03  51 p.
V17.0.0  2022/03  51 p.
V16.0.0  2020/06  51 p.
V15.0.0  2018/06  50 p.
V14.0.0  2017/03  51 p.
V13.0.0  2016/01  51 p.
V12.1.0  2014/12  51 p.
V11.1.1  2014/07  51 p.
V10.5.0  2013/12  48 p.
V9.5.0  2012/09  45 p.
V8.4.0  2012/09  45 p.
Rapporteur:
Mrs. Gardella, Maryse
Nokia France

full Table of Contents for  TS 32.280  Word version:  19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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1Scope  p. 6
2References  p. 7
3Definitions, symbols and abbreviations  p. 8
3.1Definitions  p. 8
3.2Symbols  p. 9
3.3Abbreviations  p. 9
4Architecture considerations  p. 10
4.1High level AoC aspects  p. 10
4.2AoC in GSM network architecture  p. 10
4.3AoC in IP Multimedia Subsystem (IMS) architecture  p. 11
4.3.0Introduction |R11|  p. 11
4.3.1AoC functional entities  p. 12
4.3.1.1AoC Function  p. 12
4.3.2AoC interfaces  p. 13
4.3.3AoC interworking with other features  p. 14
4.3.3.1AoC and offline charging  p. 14
4.3.3.1.1Interworking for AoC service execution |R10|  p. 14
4.3.3.1.2AoC invocation recording |R10|  p. 14
4.3.3.2AoC and online charging  p. 14
4.3.3.3AoC and RTTI  p. 14
5AoC principles and flows  p. 15
5.1Common charge advice principles  p. 15
5.2AoC in GSM networks (CAI description)  p. 15
5.3AoC in IMS  p. 15
5.3.1Basic principles and definitions  p. 15
5.3.2Message flows and types for offline charging  p. 15
5.3.2.0Introduction |R11|  p. 15
5.3.2.1Successful session establishment: AoC-S with AoC Information in reliable 1xx response (originating side)  p. 16
5.3.2.2Mid-session procedure: AoC-S with AoC Information in an SIP INFO request  p. 18
5.3.2.3Session release: AoC-E - originating party clears  p. 19
5.3.2.4Session release: AoC-E - terminating party clears  p. 21
5.3.2.5AoC Function co-located with same AS providing the service |R10|  p. 23
5.3.2.5.0Introduction |R11|  p. 23
5.3.2.5.1Successful session establishment: AoC-S (originating side)  p. 23
5.3.2.5.2AOC-D for serving party in SIP INFO request  p. 26
5.3.2.5.3Session release: AoC-E - serving party clears  p. 27
5.4AoC in Inter-connected  p. 29
5.4.1Principles  p. 29
5.4.2Scenarios  p. 29
5.4.3Message flows  p. 29
5.5AoC support for PSTN/ISDN Emulation |R10|  p. 29
6Definition of AoC Information  p. 30
6.0General |R11|  p. 30
6.1AoC Information model principles  p. 30
6.2AoC Information model  p. 30
6.3AoC data definition  p. 32
6.3.1Ro message contents  p. 32
6.3.1.1Summary of AoC message formats  p. 32
6.3.1.2Structure for the Debit / Reserve Units message formats  p. 32
6.3.1.2.0General |R11|  p. 32
6.3.1.2.1Debit / Reserve Units Request message  p. 32
6.3.1.2.2Debit / Reserve Units Responsemessage  p. 33
6.3.1.3Rf message content related to AoC service |R10|  p. 33
6.3.1.3.0Introduction |R11|  p. 33
6.3.1.3.1Charging Data Request message  p. 34
6.3.1.3.2Charging Data Response message  p. 34
6.3.2Definition of Service Information  p. 34
6.3.3Definition of AoC Information  p. 35
6.3.3.0 General |R11|  p. 35
6.3.3.1AoC Information assignment for Service Information  p. 35
6.3.3.2Definition of the Tariff Information  p. 35
6.3.3.3Definition of AoC Cost Information  p. 36
6.4AoC subscription and formatting parameters  p. 37
AAoC use cases  p. 38
A.0General |R11|  p. 38
A.1Call scenarios with AoC Information provided at the beginning and/or during and/or at the end of the call  p. 38
A.1.1Outgoing call with Tariff provided by the charging domain at the start of the call  p. 38
A.1.2Outgoing call with Tariff provided by a remote network (PSTN or IMS) or a 3rd party service provider (AS) at the start of the call  p. 38
A.1.3Outgoing call with Tariff provided by the charging domain in addition to an add-on charge received from the remote network (PSTN or IMS) or from a 3rd party service provider (AS)  p. 39
A.1.4Outgoing call with Tariff change provided by the charging domain during an on-going call  p. 39
A.1.5Outgoing call with regular Cost updates provided by the charging domain during an on-going call  p. 40
A.1.6Outgoing call with Cost summary provided at the end of the call  p. 40
A.1.7Incoming call with Tariff provided by the charging domain at the start of the call  p. 40
BMessage flow for basic IMS session establishment and interaction with online charging  p. 41
CAoC Information mapping  p. 44
C.0General |R11|  p. 44
C.1AoC Information mapping to CAI element  p. 44
C.2AoC Information mapping to charging Information Elements  p. 45
C.3AoC Information mapping to NNI charging information  p. 46
DBibliography  p. 47
$Change History  p. 49

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